16116746 has 4 divisors (see below), whose sum is σ = 24175122. Its totient is φ = 8058372.

The previous prime is 16116739. The next prime is 16116761. The reversal of 16116746 is 64761161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15642025 + 474721 = 3955^2 + 689^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4029185 + ... + 4029188.

Almost surely, 2^16116746 is an apocalyptic number.

16116746 is a deficient number, since it is larger than the sum of its proper divisors (8058376).

16116746 is an equidigital number, since it uses as much as digits as its factorization.

16116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058375.

The product of its digits is 6048, while the sum is 32.

The square root of 16116746 is about 4014.5667263106. The cubic root of 16116746 is about 252.5956034405.

The spelling of 16116746 in words is "sixteen million, one hundred sixteen thousand, seven hundred forty-six".